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Huawei AR120 Series Hardware Installation And Maintenance Guide

Huawei AR120 Series
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b
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6.9 (Optional) Installing a DSP Card and a Voice Daughter
Card
Context
l When an AR2204 or AR2220E router needs to provide the voice service, install a DSP
card and a voice daughter card in the router.
l When an AR2220 router needs to provide the voice service, install a DSP card in the
router.
Huawei
AR100&AR120&AR150&AR160&AR200&AR1200&AR
1600&AR2200&AR3200&AR3600 series Enterprise
Routers
Hardware Installation and Maintenance Guide
6 Installing the AR1200 Series/AR2204/AR2220E/
AR2220/AR2204E Series Routers
Issue 05 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
77

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Huawei AR120 Series Specifications

General IconGeneral
ModelAR120 Series
TypeNetwork Router
ManufacturerHuawei
CategoryEnterprise Router
Operating Temperature0°C to 45°C
Relative Humidity5% to 95% (non-condensing)
Power SupplyAC or DC power supply, varies by model
SIC Slots2
Console Port1
Memory512 MB
Flash256 MB
Routing ProtocolsRIP, OSPF, IS-IS, BGP
Storage Temperature-40°C to +70°C

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